Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Net / System / Net / Cache / RequestCacheEntry.cs / 1 / RequestCacheEntry.cs
/*++ Copyright (c) Microsoft Corporation Module Name: RequestCacheEntry.cs Abstract: Describes the attributes of a cache entry. Author: Alexei Vopilov 21-Dec-2002 Revision History: Aug 25 2003 moved to a new class, accomodated Whidbey-M3 changes --*/ namespace System.Net.Cache { using System; using System.Diagnostics; using System.Text; using System.IO; using System.Collections.Specialized; using System.Threading; using System.Globalization; internal class RequestCacheEntry { private bool m_IsPrivateEntry; private long m_StreamSize; private DateTime m_ExpiresUtc; private int m_HitCount; private DateTime m_LastAccessedUtc; private DateTime m_LastModifiedUtc; private DateTime m_LastSynchronizedUtc; private TimeSpan m_MaxStale; private int m_UsageCount; private bool m_IsPartialEntry; private StringCollection m_EntryMetadata; private StringCollection m_SystemMetadata; internal RequestCacheEntry() { m_ExpiresUtc = m_LastAccessedUtc = m_LastModifiedUtc = m_LastSynchronizedUtc = DateTime.MinValue; } #if !FEATURE_PAL // This ctor is for IERequestCache class only that relies on WinInet cache API. internal RequestCacheEntry(_WinInetCache.Entry entry, bool isPrivateEntry) { m_IsPrivateEntry = isPrivateEntry; m_StreamSize = ((long)entry.Info.SizeHigh<<32) | (long)((ulong)entry.Info.SizeLow); m_ExpiresUtc = (entry.Info.ExpireTime.IsNull? DateTime.MinValue: DateTime.FromFileTimeUtc(entry.Info.ExpireTime.ToLong())); m_HitCount = entry.Info.HitRate; m_LastAccessedUtc= (entry.Info.LastAccessTime.IsNull? DateTime.MinValue: DateTime.FromFileTimeUtc(entry.Info.LastAccessTime.ToLong())); m_LastModifiedUtc= (entry.Info.LastModifiedTime.IsNull? DateTime.MinValue: DateTime.FromFileTimeUtc(entry.Info.LastModifiedTime.ToLong())); m_LastSynchronizedUtc= (entry.Info.LastSyncTime.IsNull? DateTime.MinValue: DateTime.FromFileTimeUtc(entry.Info.LastSyncTime.ToLong())); m_MaxStale = TimeSpan.FromSeconds(entry.Info.U.ExemptDelta); if (m_MaxStale == Microsoft.Win32.WinInetCache.s_MaxTimeSpanForInt32) { m_MaxStale = TimeSpan.MaxValue; } m_UsageCount = entry.Info.UseCount; m_IsPartialEntry = (entry.Info.EntryType & _WinInetCache.EntryType.Sparse) != 0; } #endif // !FEATURE_PAL internal bool IsPrivateEntry {get{return m_IsPrivateEntry;} set{m_IsPrivateEntry = value;}} internal long StreamSize {get{return m_StreamSize;} set{m_StreamSize = value;}} internal DateTime ExpiresUtc {get{return m_ExpiresUtc;} set{m_ExpiresUtc = value;}} internal DateTime LastAccessedUtc {get{return m_LastAccessedUtc;} set{m_LastAccessedUtc = value;}} internal DateTime LastModifiedUtc {get{return m_LastModifiedUtc;} set{m_LastModifiedUtc = value;}} internal DateTime LastSynchronizedUtc {get{return m_LastSynchronizedUtc;} set{m_LastSynchronizedUtc = value;}} internal TimeSpan MaxStale {get{return m_MaxStale;} set{m_MaxStale = value;}} internal int HitCount {get{return m_HitCount;} set{m_HitCount = value;}} internal int UsageCount {get{return m_UsageCount;} set{m_UsageCount = value;}} internal bool IsPartialEntry {get{return m_IsPartialEntry;} set{m_IsPartialEntry = value;}} internal StringCollection EntryMetadata {get{return m_EntryMetadata;} set{m_EntryMetadata = value;}} internal StringCollection SystemMetadata {get{return m_SystemMetadata;} set{m_SystemMetadata = value;}} internal virtual string ToString(bool verbose) { StringBuilder sb = new StringBuilder(512); sb.Append("\r\nIsPrivateEntry = ").Append(IsPrivateEntry); sb.Append("\r\nIsPartialEntry = ").Append(IsPartialEntry); sb.Append("\r\nStreamSize = ").Append(StreamSize); sb.Append("\r\nExpires = ").Append(ExpiresUtc == DateTime.MinValue? "": ExpiresUtc.ToString("r", CultureInfo.CurrentCulture)); sb.Append("\r\nLastAccessed = ").Append(LastAccessedUtc == DateTime.MinValue? "": LastAccessedUtc.ToString("r", CultureInfo.CurrentCulture)); sb.Append("\r\nLastModified = ").Append(LastModifiedUtc == DateTime.MinValue? "": LastModifiedUtc.ToString("r", CultureInfo.CurrentCulture)); sb.Append("\r\nLastSynchronized = ").Append(LastSynchronizedUtc == DateTime.MinValue? "": LastSynchronizedUtc.ToString("r", CultureInfo.CurrentCulture)); sb.Append("\r\nMaxStale(sec) = ").Append(MaxStale == TimeSpan.MinValue? "": ((int)MaxStale.TotalSeconds).ToString(NumberFormatInfo.CurrentInfo)); sb.Append("\r\nHitCount = ").Append(HitCount.ToString(NumberFormatInfo.CurrentInfo)); sb.Append("\r\nUsageCount = ").Append(UsageCount.ToString(NumberFormatInfo.CurrentInfo)); sb.Append("\r\n"); if (verbose) { sb.Append("EntryMetadata:\r\n"); if (m_EntryMetadata != null) { foreach (string s in m_EntryMetadata) { sb.Append(s).Append("\r\n"); } } sb.Append("---\r\nSystemMetadata:\r\n"); if (m_SystemMetadata != null) { foreach (string s in m_SystemMetadata) { sb.Append(s).Append("\r\n"); } } } return sb.ToString(); } } }
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- QueryConverter.cs
- ExtentKey.cs
- TCPListener.cs
- Polygon.cs
- HtmlShimManager.cs
- InstanceHandle.cs
- Panel.cs
- MaterialGroup.cs
- parserscommon.cs
- SerializerDescriptor.cs
- WebHeaderCollection.cs
- MaterialCollection.cs
- EnumerableRowCollection.cs
- MailWebEventProvider.cs
- NavigatingCancelEventArgs.cs
- DataSet.cs
- DataGridViewSelectedRowCollection.cs
- CacheEntry.cs
- PolyBezierSegmentFigureLogic.cs
- AnnotationStore.cs
- PartManifestEntry.cs
- RootNamespaceAttribute.cs
- WebEventTraceProvider.cs
- CodeNamespaceCollection.cs
- TextEditorSpelling.cs
- TreeViewItemAutomationPeer.cs
- SafeFindHandle.cs
- TableRowGroupCollection.cs
- TabPage.cs
- EntityDataSourceState.cs
- WebMessageEncoderFactory.cs
- TraceHandler.cs
- DistributedTransactionPermission.cs
- InlineCollection.cs
- CodeCatchClause.cs
- ISAPIApplicationHost.cs
- ScrollItemProviderWrapper.cs
- AliasedExpr.cs
- XmlDataSource.cs
- OTFRasterizer.cs
- AdPostCacheSubstitution.cs
- DockingAttribute.cs
- HyperLinkStyle.cs
- TextTreeUndo.cs
- ListParaClient.cs
- HyperLinkColumn.cs
- SamlAuthorityBinding.cs
- WorkItem.cs
- Pkcs9Attribute.cs
- FolderBrowserDialog.cs
- SqlParameterCollection.cs
- Native.cs
- EditorZone.cs
- BoundColumn.cs
- ActivityCodeDomSerializationManager.cs
- MenuItemStyleCollection.cs
- OleTxTransaction.cs
- CodeSnippetStatement.cs
- Model3D.cs
- BitmapEffectInputData.cs
- PageBuildProvider.cs
- ReadOnlyDictionary.cs
- GcHandle.cs
- MessageTraceRecord.cs
- FrameworkTextComposition.cs
- Style.cs
- InternalsVisibleToAttribute.cs
- XmlSchemaImport.cs
- StyleCollection.cs
- TargetFrameworkUtil.cs
- DragCompletedEventArgs.cs
- PropertyIdentifier.cs
- HiddenField.cs
- WpfSharedBamlSchemaContext.cs
- UnionCodeGroup.cs
- GenericPrincipal.cs
- State.cs
- Duration.cs
- XmlC14NWriter.cs
- InstanceHandleConflictException.cs
- ISFClipboardData.cs
- ProcessThread.cs
- GridLength.cs
- CommandBindingCollection.cs
- mediaclock.cs
- HostedController.cs
- WebPartCloseVerb.cs
- ApplicationSecurityInfo.cs
- SafeNativeMethodsCLR.cs
- StandardOleMarshalObject.cs
- ContextStaticAttribute.cs
- Brushes.cs
- EntityContainerAssociationSetEnd.cs
- InputReferenceExpression.cs
- GeometryModel3D.cs
- WebConfigurationHostFileChange.cs
- InkCanvasAutomationPeer.cs
- HttpContext.cs
- COM2FontConverter.cs
- HttpFileCollection.cs